Dyfyniad APA

The Northwestern medical and surgical journal. A.B. Case.

Dyfyniad Arddull Chicago

The Northwestern Medical and Surgical Journal. Chicago, Ill.: A.B. Case.

Dyfyniad MLA

The Northwestern Medical and Surgical Journal. A.B. Case.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.